@@ -811,23 +811,29 @@ static int svm_check_nested_events(struct kvm_vcpu *vcpu)
kvm_event_needs_reinjection(vcpu) || svm->nested.exit_required ||
svm->nested.nested_run_pending;
- if (vcpu->arch.smi_pending && nested_exit_on_smi(svm)) {
+ if (vcpu->arch.smi_pending && !svm_smi_blocked(vcpu)) {
if (block_nested_events)
return -EBUSY;
+ if (!nested_exit_on_smi(svm))
+ return 0;
nested_svm_smi(svm);
return 0;
}
- if (vcpu->arch.nmi_pending && nested_exit_on_nmi(svm)) {
+ if (vcpu->arch.nmi_pending && !svm_nmi_blocked(vcpu)) {
if (block_nested_events)
return -EBUSY;
+ if (!nested_exit_on_nmi(svm))
+ return 0;
nested_svm_nmi(svm);
return 0;
}
- if (kvm_cpu_has_interrupt(vcpu) && nested_exit_on_intr(svm)) {
+ if (kvm_cpu_has_interrupt(vcpu) && !svm_interrupt_blocked(vcpu)) {
if (block_nested_events)
return -EBUSY;
+ if (!nested_exit_on_intr(svm))
+ return 0;
nested_svm_intr(svm);
return 0;
}
Short circuit vmx_check_nested_events() if an unblocked IRQ/NMI/SMI is pending and needs to be injected into L2, priority between coincident events is not dependent on exiting behavior. Fixes: b518ba9fa691 ("KVM: nSVM: implement check_nested_events for interrupts") Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- arch/x86/kvm/svm/nested.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)